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发明名称
TACHOMETER WITH QUADRATURE SUPPRESSION
摘要
申请公布号
CA653346(A)
申请公布日期
1962.12.04
申请号
CAD653346
申请日期
申请人
GENERAL PRECISION
发明人
JOHN F. EMERSON
分类号
主分类号
代理机构
代理人
主权项
地址
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